| Équations équilibrées la veille |
40 NO = N20 + 20 NO2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
ZnS + Na3PO4 = Na2S + Zn3(PO4)2 =>
3 ZnS + 2 Na3PO4 = 3 Na2S + Zn3(PO4)2
Zn(s) + H2O(l) = ZnOH(aq) + H2(g) =>
2 Zn(s) + 2 H2O(l) = 2 ZnOH(aq) + H2(g)
MgO + CO2 + H2O = Mg(HCO3)2 =>
MgO + 2 CO2 + H2O = Mg(HCO3)2
CH3COOH + C5H11OH = CH3COOC4H9 + H2O =>
5 CH3COOH + 4 C5H11OH = 5 CH3COOC4H9 + 4 H2O
CuSO4(aq) + NH3(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4{2+}(aq) + SO4{2-}(aq)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
PhC2H5 + O2 = PhOH + CO2 + H2 =>
2 PhC2H5 + 5 O2 = 2 PhOH + 4 CO2 + 4 H2
Po + O2 = PoO3 =>
2 Po + 3 O2 = 2 PoO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + (NH4)2CO3 = NH4 + MgCO3 =>
Mg + (NH4)2CO3 = 2 NH4 + MgCO3
(NH4)3PO4 + Ca(C2H3O2)2 = Ca3(PO4)2 + NH4C2H3O2 =>
2(NH4)3PO4 + 3 Ca(C2H3O2)2 = Ca3(PO4)2 + 6 NH4C2H3O2
FeNO + NaOH = FeOH + NaNO =>
FeNO + NaOH = FeOH + NaNO
CsI + Cl2 = CsCl2 + I =>
CsI + Cl2 = CsCl2 + I
Na3[AlF6] + Al2(SO4)3 = AlF3 + Na2SO4 =>
2 Na3[AlF6] + Al2(SO4)3 = 4 AlF3 + 3 Na2SO4
Cu + FeCl3 = CuCl3 + Fe =>
Cu + FeCl3 = CuCl3 + Fe
C3H7O3Na + Na2HPO4 = C3H8O3 + Na3PO4 =>
C3H7O3Na + Na2HPO4 = C3H8O3 + Na3PO4
H + NO = H2O + N =>
2 H + NO = H2O + N
KOH + H3Po = K3Po + H2O =>
3 KOH + H3Po = K3Po + 3 H2O
NaHSiO3 + NaOH = Na2SiO3 + H2O =>
NaHSiO3 + NaOH = Na2SiO3 + H2O
FeCl3 + BeS = Fe2S3 + BeCl2 =>
2 FeCl3 + 3 BeS = Fe2S3 + 3 BeCl2
Mg + Co2 = MgCo =>
2 Mg + Co2 = 2 MgCo
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
KIO3 + Cu(SCN) + HCl = KCl + CuSO4 + ICl + HCN + H2O =>
7 KIO3 + 4 Cu(SCN) + 14 HCl = 7 KCl + 4 CuSO4 + 7 ICl + 4 HCN + 5 H2O
Ca(OH)2 + CO2 = (CaOH)2CO3 + H2O =>
2 Ca(OH)2 + CO2 = (CaOH)2CO3 + H2O
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
MgCl2 + H3PO4 + NH3*H2O = MgNH4PO4 + NH4Cl + H2O =>
MgCl2 + H3PO4 + 3 NH3*H2O = MgNH4PO4 + 2 NH4Cl + 3 H2O
CH3CH2OH + H2O = CH3CH2OHOHH =>
CH3CH2OH + H2O = CH3CH2OHOHH
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
SOF2 + H2O = HF + SO2 =>
SOF2 + H2O = 2 HF + SO2
NaHS + CuCl2 = CuS + Na2S + HCl =>
2 NaHS + CuCl2 = CuS + Na2S + 2 HCl
H{+} + Cr2O7{2-} + FeSO4 = Fe{3+} + SO4{2-} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 FeSO4 = 6 Fe{3+} + 6 SO4{2-} + 2 Cr{3+} + 7 H2O
C2(graphite) + O2 = CO2 =>
C2(graphite) + 2 O2 = 2 CO2
(CH3)2C = CH2 =>
(CH3)2C = 3 CH2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
PCl2 + H2O = H3PO4 + H2 + Cl2 =>
2 PCl2 + 8 H2O = 2 H3PO4 + 5 H2 + 2 Cl2
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
NH2 + H2O = NH3 + OH =>
NH2 + H2O = NH3 + OH
Ni2S3 + KI = NiI3 + K2S =>
Ni2S3 + 6 KI = 2 NiI3 + 3 K2S
CuFeS2 + O2 = Cu2S + SO2 + Fe2O3 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 6 SO2 + 2 Fe2O3
Na2S2O3 + AgCl = NaCl + Ag2S2O3 =>
Na2S2O3 + 2 AgCl = 2 NaCl + Ag2S2O3
KOH + H3Po = K3Po + H2O =>
3 KOH + H3Po = K3Po + 3 H2O
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Équations équilibrées sur01/03/25
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